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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 11 |
| 3 | 16 |
| 4 | 43 |
| 5 | 59 |
| 6 | 633 |
| 7 | 10187 |
| 8 | 102503 |
| 9 | 112690 |
| 10 | 327883 |
| 11 | 440573 |
| 12 | 1209029 |
| 13 | 6485718 |
| 14 | 208752005 |
| 15 | 1050245743 |
| 16 | 2309243491 |
| 17 | 3359489234 |
| 18 | 9028221959 |
| 19 | 12387711193 |
| 20 | 132905333889 |
| 21 | 2138873053417 |
| 22 | 21521635868059 |
| 23 | 23660508921476 |
| 24 | 68842653711011 |
| 25 | 92503162632487 |
[1,5,11,16,43,59,633,10187,102503,112690,327883, 440573,1209029,6485718,208752005,1050245743, 2309243491,3359489234,9028221959,12387711193, 132905333889,2138873053417,21521635868059, 23660508921476,68842653711011,92503162632487] |